<!DOCTYPE html>
<div style="will-change:transform;">
  <span style="opacity: 0.9">
    <div style="columns: 1; float: left">
      <div id="target" style="width: 100px; height: 100px; background: red"></div>
      <div style="position: relative"></div>
  </span>
</div>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script>
runAfterLayoutAndPaint(function() {
  target.style.background = 'green';
}, true);
</script>

